Shared preference implementation

app/src/main/java/com/example/beacondemo/Activity/MainActivity.java

@@ -112,8 +112,8 @@ public class MainActivity extends AppCompatActivity {
         System.out.println("Value of passAvail "+ passAvail);
 
         Intent intent = getIntent();
-        passAvail = intent.getStringExtra("password");
-        System.out.println("Value of pass " + passAvail);
+        String newPass = intent.getStringExtra("password");
+        System.out.println("Value of newPass " + newPass);
 
 
         if (!ensureBleExists())
@@ -525,8 +525,8 @@ public class MainActivity extends AppCompatActivity {
             public void onClick(View view) {
                 String userPass = edtPass.getText().toString().trim();
                 System.out.println("Value of userPass "+userPass);
-                //if(userPass.equals(password)){
-                if(userPass.equals("test")){
+                if(userPass.equals(passAvail)){
+                //if(userPass.equals("test")){
                     SharedPreferences.Editor editor = sharedPreferences.edit();
                     editor.putString(KEY_PASS,userPass);
                     editor.apply();